// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
//
// You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
// copy, modify, and distribute this software in source code or binary form for use
// in connection with the web services and APIs provided by Facebook.
//
// As with any software that integrates with the Facebook platform, your use of
// this software is subject to the Facebook Developer Principles and Policies
// [http://developers.facebook.com/policy/]. This copyright notice shall be
// included in all copies or substantial portions of the software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#import <UIKit/UIKit.h>

/**
  Insets a CGSize with the insets in a UIEdgeInsets.
 */
static inline CGSize FBSDKEdgeInsetsInsetSize(CGSize size, UIEdgeInsets insets)
{
  CGRect rect = CGRectZero;
  rect.size = size;
  return UIEdgeInsetsInsetRect(rect, insets).size;
}

static inline CGSize FBSDKTextSize(NSString *text,
                                   UIFont *font,
                                   CGSize constrainedSize,
                                   NSLineBreakMode lineBreakMode)
{
  if (!text) {
    return CGSizeZero;
  }

  NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle new];
  paragraphStyle.lineBreakMode = lineBreakMode;
  NSDictionary<NSString *, id> *attributes = @{
    NSFontAttributeName : font,
    NSParagraphStyleAttributeName : paragraphStyle,
  };
  NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:text attributes:attributes];
  CGSize size = [attributedString boundingRectWithSize:constrainedSize
                                               options:(NSStringDrawingUsesDeviceMetrics
                                                 | NSStringDrawingUsesLineFragmentOrigin
                                                 | NSStringDrawingUsesFontLeading)
                                               context:NULL].size;
  return CGSizeMake(ceilf(size.width), ceilf(size.height));
}
